Coffee maker



FIG. 1 is a perspective view as seen from the top, front, and left side of a coffee maker showing a first embodiment of our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a perspective view as seen from the top, front, and left side of a coffee maker showing a second embodiment of our new design;

FIG. 8 is a front elevational view thereof;

FIG. 9 is a left side elevational view thereof;

FIG. 10 is a rear elevational view thereof;

FIG. 11 is a right side elevational view thereof; and,

FIG. 12 is a top plan view thereof.

The broken lines in FIGS. 1 and 7 showing a power cord are used for illustrative purposes only and form no part of the claimed design.

The broken lines in FIGS. 2 through 5 and FIGS. 8 through 11 showing feet are used for illustrative purposes only and form no part of the claimed design.

The broken lines in FIG. 7 showing a brew selector, a pause serve mechanism, an on/off switch, an "on" light indicator, a clock display, and programming buttons are used for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a coffee maker, as shown and described. 